ridges0_SIM2840 |
Video camera - deep sea |
Boulder ridges less than 1 m high on the sea floor of the Stellwagen Bank National Marine Sanctuary region. The boulder ridges were identified using multibeam topographic imagery and backscatter intensity of the seabed and video and photographic images collected from 1994 to 2003. |
Page C Valentine |
ridges1_SIM2840 |
Video camera - deep sea |
Boulder ridges greater than or equal to 1 m high on the sea floor of the Stellwagen Bank National Marine region. The boulder ridges were identified using multibeam topographic imagery and backscatter intensity of the seabed and video and photographic images collected from 1994 to 2003. |
Page C Valentine |
sbnmsallsta_SIM2840 |
Video camera - deep sea |
Sample and video stations located in the Stellwagen Bank National Marine Sanctuary region. Stations represent the location of a sediment sample and/or the end of a video transect. |
Page C Valentine |
sbnmsallvid_SIM2840 |
Video camera - deep sea |
Video transects of the sea floor in the Stellwagen Bank National Marine Sanctuary region. This dataset contains polylines showing extents of video transects documenting seabed characteristics in the Stellwagen Bank National Marine Sanctuary Region off Boston, Massachusetts, an area of approximately 1100 nautical square miles. |
Page C Valentine |
Stellwagen_sedimentsamples |
Grab sampler |
Geographic locations of seabed sediment samples from the Stellwagen Bank National Marine Sanctuary Region. Includes sediment analyses. |
Page C Valentine |
SIM3341_stations_geology |
Grab sampler |
Point shapefile of quadrangle 6 station locations in Stellwagen Bank National Marine Sanctuary offshore of Boston, Massachusetts where video, photographs and sediment samples were collected by the U.S. Geological Survey from 1993-2004 - includes sediment sample analyses and interpreted geologic substrate. |
Page C Valentine |
SIM3341_geologic_interp |
Grab sampler |
Polygon shapefile of the interpretation of the seabed geologic substrates in quadrangle 6 of the Stellwagen Bank National Marine Sanctuary region offshore of Boston, Massachusetts based on data collected by the U.S. Geological Survey from 1993-2004 |
Page C Valentine |
Stellwagen_bottomphotos |
Camera- deep sea |
USGS collection of sea bottom photographs from the Stellwagen Bank National Marine Sanctuary Region (JPEG images). Two resolutions are available - a high resolution and medium resolution. |
Page C Valentine |
Stellwagen_bottomphotos_locations |
Camera- deep sea |
Geographic locations of images in the USGS collection of photographs from the Stellwagen Bank National Marine Sanctuary Region |
Page C Valentine |